In accordance with the New York State Department of Health, we are requiring all hospital visitors to follow specific visitation guidelines for the safety of our patients, visitors and team members. Please visit our website to learn more. Zucker Hillside Hospital is Northwell Health's nationally recognized behavioral health center known for its pioneering clinical, teaching and research programs. The National Institutes of Health has established a Clinical Research Center for the Study of Schizophrenia at Zucker Hillside Hospital, one of only four such facilities nationwide.